Is CTWC - NORTHERN REG-WESTERN SYSTEM's water safe to drink?

CTWC - NORTHERN REG-WESTERN SYSTEM's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 101,313, over 37,354 connections.

Ranked against every other system in this dataset

203 total violations and 0 health-based ones put CTWC - NORTHERN REG-WESTERN SYSTEM at the 28th percentile nationally for violation burden, rank 9,279 of 12,903.

Against the CT average

CTWC - NORTHERN REG-WESTERN SYSTEM's 0 health-based violations sit within the CT average of 2.6, across 73 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

CTWC - NORTHERN REG-WESTERN SYSTEM's most recent violation on record is dated 2025-02-12. Last reported to EPA: 06/29/2026.

What CTWC - NORTHERN REG-WESTERN SYSTEM's record does not cover

Everything on this page is CTWC - NORTHERN REG-WESTERN SYSTEM's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and CTWC - NORTHERN REG-WESTERN SYSTEM's customers' taps is household plumbing, invisible to a system-level record ranked 9,279th of 12,903 by violation count. The guide to what this data misses covers that gap.